SANGAMO THERAPEUTICS INC

Ticker: SGMO CUSIP: 800677106 Class: COM

THOMPSON DAVIS & CO., INC.'s Holding History (CIK: 0001017284)

Note: Option positions (PUT/CALL) are excluded.

Q3 2018

Shares 250 Value ($000) $4 Avg Close $15.20 Range $12.60 - $19.25

Q2 2018

Shares 250 Value ($000) $4 Avg Close $16.61 Range $13.00 - $20.55

Q1 2018

Shares 250 Value ($000) $5 Avg Close $21.38 Range $16.30 - $27.50

Q3 2017

Shares 1,500 Value ($000) $23 Avg Close $11.05 Range $8.00 - $15.30

Q1 2017

Shares 1,500 Value ($000) $8 Avg Close $4.01 Range $3.00 - $5.25

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	250	$4	$15.20	$12.60 - $19.25
Q2 2018	250	$4	$16.61	$13.00 - $20.55
Q1 2018	250	$5	$21.38	$16.30 - $27.50
Q3 2017	1,500	$23	$11.05	$8.00 - $15.30
Q1 2017	1,500	$8	$4.01	$3.00 - $5.25